var testExpressCompany = function(expressNum){
	//console.log(expressNum);
	if(/^[0-9]{12}$/.test(expressNum)){
		console.log('shunfeng');
		return 'shunfeng';
	}
	else if(/^(0|1|2|3|5|6|7|8|E|D|F|G|V|W|e|d|f|g|v|w)[0-9]{9}$/.test(expressNum)){
		console.log('yuantong');
		return 'yuantong';
	}
	else if(/^((618|680|688|618|828|988|118|888|571|518|010|628|205|880|717|718|728|738|761|762|763|701|757)[0-9]{9})$|^((2008|2010|8050|7518)[0-9]{8})$/.test(expressNum)){
		console.log('zhongtong');
		return 'zhongtong';
	}
	else if(/^[a-zA-Z0-9]{10}$/.test(expressNum)){
		console.log('zjs');
		return 'zjs';
	}
	else if(/^[\s]*[0-9]{13}[\s]*$/.test(expressNum)){
		console.log('yunda');
		return 'yunda';
	}
	else if(/^(A|B|C|D|E|H|0)(D|X|[0-9])(A|[0-9])[0-9]{10}$|^(21|22|23|24|25|26|27|28|29|30|31|32|33|34|35|36|37|38|39)[0-9]{10}$/.test(expressNum)){
		console.log('huitong');
		return 'huitong';
	}
	else if(/^(268|888|588|688|368|468|568|668|768|868|968)[0-9]{9}$|^(268|888|588|688|368|468|568|668|768|868|968)[0-9]{10}$|^(STO)[0-9]{10}$/.test(expressNum)){
		console.log('shentong');
		return 'shentong';
	}
	else if(/^[0-9]{14}$/.test(expressNum)){
		console.log('tiantian');
		return 'tiantian';
	}
	else{
		return false;
	}
}
	